python-3.x

问题 How to avoid the name clash of pymongo's bson module and bson's (py-bson on GitHub) bson module? 回答1: Install bson package as pybson , see https://github.com/py-bson/bson/issues/70. I have used pip uninstall bson and pip install pybson now so that I can use import pybson as bson when I want the old name back. If I accidentally need both pymongo 's and pybson 's import bson , I can use aliases. 来源： https://stackoverflow.com/questions/63068007/name-clash-of-two-different-bson-modules-how-can-i

问题 I have debugging my code and here is what I found: img = cv2.resize(img, (224, 224)) cv2.imshow("img",img) cv2.waitKey(0) cv2.destroyAllWindows() img = (img / 127.5) - 1 cv2.imshow("img",(127.5*(img+1)).astype(int)) cv2.waitKey(0) cv2.destroyAllWindows() these operations don't output the same picture even tough they are same, does somebody konow why? 回答1: Try checking the dtype each time you display: print(img.dtype) 来源： https://stackoverflow.com/questions/63371878/opencv-didnt-output-images

问题 How to avoid the name clash of pymongo's bson module and bson's (py-bson on GitHub) bson module? 回答1: Install bson package as pybson , see https://github.com/py-bson/bson/issues/70. I have used pip uninstall bson and pip install pybson now so that I can use import pybson as bson when I want the old name back. If I accidentally need both pymongo 's and pybson 's import bson , I can use aliases. 来源： https://stackoverflow.com/questions/63068007/name-clash-of-two-different-bson-modules-how-can-i

问题 I have debugging my code and here is what I found: img = cv2.resize(img, (224, 224)) cv2.imshow("img",img) cv2.waitKey(0) cv2.destroyAllWindows() img = (img / 127.5) - 1 cv2.imshow("img",(127.5*(img+1)).astype(int)) cv2.waitKey(0) cv2.destroyAllWindows() these operations don't output the same picture even tough they are same, does somebody konow why? 回答1: Try checking the dtype each time you display: print(img.dtype) 来源： https://stackoverflow.com/questions/63371878/opencv-didnt-output-images

问题 I am unable to install python-snappy with pip I have all the required packages, can someone please help me with it. # /opt/company/project/3.0.0.1/bin/pip3 install --index-url=http://pypi.company.local:9700 --trusted-host pypi.dvms.local python-snappy ...SNIP... running build_ext generating cffi module 'build/temp.linux-x86_64-3.6/snappy._snappy_cffi.c' creating build/temp.linux-x86_64-3.6 building 'snappy._snappy_cffi' extension creating build/temp.linux-x86_64-3.6/build creating build/temp

问题 I am unable to install python-snappy with pip I have all the required packages, can someone please help me with it. # /opt/company/project/3.0.0.1/bin/pip3 install --index-url=http://pypi.company.local:9700 --trusted-host pypi.dvms.local python-snappy ...SNIP... running build_ext generating cffi module 'build/temp.linux-x86_64-3.6/snappy._snappy_cffi.c' creating build/temp.linux-x86_64-3.6 building 'snappy._snappy_cffi' extension creating build/temp.linux-x86_64-3.6/build creating build/temp

问题 I have created the following code in hopes to open up a new tab with a few parameters and then scrape the data table that is on the new tab. #Open Webpage url = "https://www.website.com" driver=webdriver.Chrome(executable_path=r"C:\mypathto\chromedriver.exe") driver.get(url) #Click Necessary Parameters driver.find_element_by_partial_link_text('Output').click() driver.find_element_by_xpath('//*[@id="flexOpt"]/table/tbody/tr/td[2]/input[3]').click() driver.find_element_by_xpath('//*[@id=

问题 I have created a holoviews chord plot where each node is associated with particular group(community). I have a requirement that whenever I tap on a particular node all the edge associated with it should be same color as the color of the node. For example in this chord diagram example chord If I select a blue node the edge color should be same as node color(i.e blue). But Here when I click on a blue node I am getting few edges of of blue and few edges of orange color(basically the edge takes

问题 I have created the following code in hopes to open up a new tab with a few parameters and then scrape the data table that is on the new tab. #Open Webpage url = "https://www.website.com" driver=webdriver.Chrome(executable_path=r"C:\mypathto\chromedriver.exe") driver.get(url) #Click Necessary Parameters driver.find_element_by_partial_link_text('Output').click() driver.find_element_by_xpath('//*[@id="flexOpt"]/table/tbody/tr/td[2]/input[3]').click() driver.find_element_by_xpath('//*[@id=

问题 I have created the following code in hopes to open up a new tab with a few parameters and then scrape the data table that is on the new tab. #Open Webpage url = "https://www.website.com" driver=webdriver.Chrome(executable_path=r"C:\mypathto\chromedriver.exe") driver.get(url) #Click Necessary Parameters driver.find_element_by_partial_link_text('Output').click() driver.find_element_by_xpath('//*[@id="flexOpt"]/table/tbody/tr/td[2]/input[3]').click() driver.find_element_by_xpath('//*[@id=